The table below looks at the statistics for Log4j skills in IT jobs advertised across the UK. Included is a guide to the average salaries offered in IT jobs that have cited Log4j over the 3 months to 20 August 2014 with a comparison to the same period in the previous 2 years.

Location
3 months to
20 Aug 2014
Same period 2013 Same period 2012
Apache Log4j
Rank 859 850 849
Rank change year-on-year
-9 -1
Permanent jobs citing Log4j 44 14 34
As % of all permanent IT jobs located in the UK 0.038% 0.013% 0.029%
As % of the Development Applications category 0.24% 0.084% 0.20%
Number of salaries quoted 40 11 20
Average salary £47,500 £45,000 £47,700
Average salary % change year-on-year
+5.55% -5.66%
90% offered a salary of more than £31,000 £41,500 £40,000
10% offered a salary of more than £76,000 £65,000 £58,500
UK excluding London average salary £31,750 £45,000 £45,000
% change year-on-year
-29.44% -

The following table is for comparison with the above and provides statistics for the entire Development Applications category in permanent jobs advertised across the UK.

Development Applications Category
UK
Permanent IT job ads with a match in the
Development Applications category
18611 16606 17190
As % of all permanent IT jobs located in the UK 16.13% 15.22% 14.45%
Number of salaries quoted 15454 14163 14875
Average salary £45,000 £45,000 £42,500
Average salary % change year-on-year
- +5.88%
90% offered a salary of more than £30,000 £30,000 £30,000
10% offered a salary of more than £65,000 £62,500 £62,500
UK excluding London average salary £40,000 £37,500 £38,000
% change year-on-year
+6.66% -1.31%

Log4j
Jobs Demand Trend

This chart provides the 3-month moving total of permanent IT jobs citing Log4j within the UK as a proportion of the total demand within the Development Applications category.

Log4j Jobs Demand Trend in the UK

Log4j
Salary Trend

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Log4j within the UK.

Log4j Salary Trend in the UK

Log4j
Salary Histogram

This chart provides a salary histogram for IT jobs citing Log4j over the 3 months to 20 August 2014 within the UK.

Log4j Salary Histogram in the UK

Log4j
Top 11 Job Locations

The table below looks at the demand and provides a guide to the average salaries quoted in IT jobs citing Log4j within the UK over the 3 months to 20 August 2014. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 3 month period last year.

Location
(Use links below to see detailed
statistics and historical trends)
Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Average Salary
Last 3 Months
Average Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
England +15 42 £47,500 +5.55% 3
London - 30 £49,250 - 2
City of London - 7 £85,000 - 2
South East -6 5 £31,000 -31.11% 1
Berkshire - 5 £31,000 -
Reading - 5 £31,000 -
Manchester - 4 £55,000 -
North West - 4 £55,000 -
Hertfordshire - 3 - -
Watford - 3 - -
East of England - 3 - -

Log4j
Top 30 Related IT Skills

For the 6 months to 20 August 2014, IT jobs within the UK citing Log4j also mentioned the following IT skills in order of popularity. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j.

1 80 (100.00%) Java
2 71 (88.75%) XML
3 52 (65.00%) JUnit
3 52 (65.00%) Oracle
4 50 (62.50%) Servlets
5 46 (57.50%) J2EE
6 45 (56.25%) Use Case
7 42 (52.50%) JavaScript
8 40 (50.00%) UNIX
9 39 (48.75%) HTML
9 39 (48.75%) Ajax
10 37 (46.25%) JSP
11 35 (43.75%) Apache
12 34 (42.50%) MySQL
13 33 (41.25%) CSS
14 32 (40.00%) Hibernate
15 31 (38.75%) Linux
15 31 (38.75%) UML
15 31 (38.75%) JSON
15 31 (38.75%) Relational Database
16 30 (37.50%) Apache Commons
16 30 (37.50%) JPA
16 30 (37.50%) XHTML
16 30 (37.50%) RDBMS
17 29 (36.25%) SOAP
18 27 (33.75%) SQL Server
18 27 (33.75%) Android
19 26 (32.50%) JSF
20 25 (31.25%) Web Development
21 24 (30.00%) Jackrabbit

Log4j
Top Related IT Skills by Category

For the 6 months to 20 August 2014, IT jobs within the UK citing Log4j also mentioned the following IT skills grouped by category. The figures indicate the number of jobs and their proportion against the total number of IT job ads sampled that cited Log4j. Up to 20 skills are shown per category.

Application Platforms
1 35 (43.75%) Apache
2 24 (30.00%) Adobe CQ
3 16 (20.00%) WebSphere
4 11 (13.75%) WebSphere Application Server
5 7 (8.75%) MQSeries
6 6 (7.50%) Tomcat
7 5 (6.25%) Oracle HTTP Server
7 5 (6.25%) IBM HTTP Server
8 4 (5.00%) WebLogic
9 1 (1.25%) ATG Dynamo
9 1 (1.25%) Jetty
Applications
1 6 (7.50%) ArcView
Business Applications
1 6 (7.50%) Tridion
2 1 (1.25%) Global One
Cloud Services
1 1 (1.25%) Trello
Communications & Networking
1 24 (30.00%) SMTP
2 18 (22.50%) Kerberos
3 11 (13.75%) HTTP
4 6 (7.50%) Internet
5 3 (3.75%) Multicast
5 3 (3.75%) TCP/IP
Database & Business Intelligence
1 34 (42.50%) MySQL
2 31 (38.75%) Relational Database
3 30 (37.50%) RDBMS
4 27 (33.75%) SQL Server
5 24 (30.00%) Jackrabbit
6 18 (22.50%) Hadoop
6 18 (22.50%) Mahout
6 18 (22.50%) Big Data
6 18 (22.50%) Data Warehouse
7 7 (8.75%) Oracle Database
8 6 (7.50%) DB2
8 6 (7.50%) Oracle Database 10g
8 6 (7.50%) PostgreSQL
9 2 (2.50%) Oracle Database 11g
10 1 (1.25%) Oracle Reports
Development Applications
1 52 (65.00%) JUnit
2 22 (27.50%) Maven
3 21 (26.25%) Eclipse
4 20 (25.00%) Ant
5 18 (22.50%) JConsole
6 15 (18.75%) Subversion
7 12 (15.00%) Git (software)
8 9 (11.25%) Mockito
9 6 (7.50%) NetBeans
9 6 (7.50%) WebSphere Studio Application Developer
10 5 (6.25%) Toad
10 5 (6.25%) ERwin
10 5 (6.25%) SoapUI
11 3 (3.75%) Eclipse RCP
11 3 (3.75%) JIRA
11 3 (3.75%) Talend Open Studio
11 3 (3.75%) TeamCity
11 3 (3.75%) IntelliJ
12 1 (1.25%) JMeter
General
1 23 (28.75%) Publishing
2 11 (13.75%) Finance
3 9 (11.25%) Retail
4 6 (7.50%) Manufacturing
5 2 (2.50%) Legal
Job Titles
1 56 (70.00%) Developer
2 50 (62.50%) Java Developer
3 18 (22.50%) Architect
4 8 (10.00%) Data Architect
4 8 (10.00%) Systems Engineer
4 8 (10.00%) Lead Developer
4 8 (10.00%) Systems Architect
4 8 (10.00%) Big Data Architect
5 7 (8.75%) Lead Java Developer
6 5 (6.25%) Senior Developer
7 4 (5.00%) Senior Java Developer
7 4 (5.00%) Technical Leader
8 3 (3.75%) Java Programmer
8 3 (3.75%) Java/J2EE Developer
8 3 (3.75%) Programmer
8 3 (3.75%) Software Developer
9 2 (2.50%) Solutions Architect
9 2 (2.50%) Development Specialist
10 1 (1.25%) Junior
10 1 (1.25%) Junior Developer
Libraries, Frameworks & Software Standards
1 71 (88.75%) XML
2 50 (62.50%) Servlets
3 46 (57.50%) J2EE
4 39 (48.75%) HTML
4 39 (48.75%) Ajax
5 37 (46.25%) JSP
6 33 (41.25%) CSS
7 32 (40.00%) Hibernate
8 31 (38.75%) JSON
9 30 (37.50%) JPA
9 30 (37.50%) Apache Commons
9 30 (37.50%) XHTML
10 29 (36.25%) SOAP
11 26 (32.50%) JSF
12 24 (30.00%) Lucene
12 24 (30.00%) JCE
12 24 (30.00%) J2SE
12 24 (30.00%) SAX
12 24 (30.00%) DOM
12 24 (30.00%) XSL
Miscellaneous
1 24 (30.00%) Client/Server
2 18 (22.50%) Data Integration
3 6 (7.50%) GIS
3 6 (7.50%) Web 2.0
4 4 (5.00%) Management Information System
4 4 (5.00%) Open Source
5 3 (3.75%) N-Tier
5 3 (3.75%) Computer Science
6 1 (1.25%) Equities
6 1 (1.25%) SWIFT
6 1 (1.25%) Mobile App
Operating Systems
1 40 (50.00%) UNIX
2 31 (38.75%) Linux
3 27 (33.75%) Android
4 24 (30.00%) Apple iOS
5 10 (12.50%) Solaris
6 9 (11.25%) Windows
7 6 (7.50%) HPUX
8 5 (6.25%) AIX
8 5 (6.25%) Windows Server 2003
Processes & Methodologies
1 45 (56.25%) Use Case
2 31 (38.75%) UML
3 25 (31.25%) Web Development
4 24 (30.00%) Android Development
4 24 (30.00%) iOS Development
5 18 (22.50%) Data Management
5 18 (22.50%) ETL
6 12 (15.00%) Unit Testing
7 11 (13.75%) OO
7 11 (13.75%) RAD
7 11 (13.75%) E-Commerce
8 7 (8.75%) MVC
9 6 (7.50%) Content Management
9 6 (7.50%) Performance Tuning
10 5 (6.25%) Agile Software Development
11 4 (5.00%) TDD
12 3 (3.75%) ERP
12 3 (3.75%) Enterprise Architecture
12 3 (3.75%) Multithreading
12 3 (3.75%) Electronic Trading
Programming Languages
1 80 (100.00%) Java
2 42 (52.50%) JavaScript
3 24 (30.00%) ECMAScript
4 18 (22.50%) R
5 15 (18.75%) SQL
6 8 (10.00%) Perl
7 6 (7.50%) Python
7 6 (7.50%) Shell Script
7 6 (7.50%) XPath
7 6 (7.50%) Bash Shell
8 2 (2.50%) PL/SQL
9 1 (1.25%) C
9 1 (1.25%) C++
9 1 (1.25%) PHP
Qualifications
1 3 (3.75%) Sun Certification
1 3 (3.75%) Degree
Quality Assurance & Compliance
1 5 (6.25%) QA
System Software
1 18 (22.50%) Oracle RAC
Vendors
1 52 (65.00%) Oracle
2 24 (30.00%) Adobe
3 11 (13.75%) IBM
3 11 (13.75%) ATG
4 9 (11.25%) JBoss
5 6 (7.50%) Interwoven
5 6 (7.50%) ESRI
5 6 (7.50%) Elastic Path
5 6 (7.50%) Blue Martini
6 5 (6.25%) Actimize
7 3 (3.75%) Talend
8 2 (2.50%) Microsoft
9 1 (1.25%) Sybase
9 1 (1.25%) Zend
9 1 (1.25%) Sencha
City, London
ComputerWorld Personnel Ltd
Salary: £40000 - £48000 per annum + medical, gym, pension,
Posted: 5 days ago
City Of London
Opus Recruitment Solutions Ltd
Salary: £70000 - £80000 per annum
Posted: 12 days ago